Emerson A6312, Quick Start Manual

Page: 12 / 37

Page 12
Product Information / Produktinformation A6312
Rotational Speed Monitor
Signal conditioning
Sensor signal outputs Front sockets SMB, decoupled, open − circuit and
short − circuit proof, non − reactive.
Channel 1 − SENS 1 SMB Ch1
Channel 2 − SENS 2 SMB Ch2
Signal output 0 ... 4,1 V; signal = 0,15 x sensor input signal
Precision ± 1
%
of f.s.d.
Frequency range 0 ... 16 kHz ( − 3 dB) ± 20
%
Per. load resistance > 100 k Ω
Internal resistance 10 k Ω
Dynamic outputs
TTL – Outputs The processed input signals are output as TTL signals
Pulse 1 − TTL / Pulse 2 − TTL z14 / z16 open − circuit and short − circuit proof,
non − reactive
Nominal range 0...5 V pp
Frequency range 0.....20 kHz
permissible load >100 k Ω
Source impedance 10 k Ω
Key pulse outputs Potential free output for pulses 1 x per revolution
Pulse 1 − UC /Pulse2 − UC d12 / d18 supply for pulse output
Max. voltage +24 V at UC +48 V DC at collector
Pulse 1 − C / Pulse 1 − E d14 / b14 collector – emitter line pulse 1
Pulse 2 − C / Pulse 2 − E d16 / b16 collector – emitter line pulse 2
Max. current C − E conducting 100 mA
Pulse duration 1 ms ± 20 %
At measuring mode “Speed”, the pulse duration is
synchronous to the tooth.
Output load
(maximum number of modules to be
connected) 15, at Uc +24 V, f < 50 Hz, T < 30 ° C